copy over vaxis list widget

app/management.go

@@ -2,22 +2,22 @@ package app
 
 import (
 	"fmt"
+	"strconv"
 
 	"git.sr.ht/~rockorager/vaxis"
-	"git.sr.ht/~rockorager/vaxis/widgets/list"
 	"git.tilde.town/nbsp/neofeels/ui"
 )
 
 type Management struct {
 	title string
-	list  list.List
+	list  ui.List
 	help  string
 }
 
 func NewManagement() *Management {
 	return &Management{
 		title,
-		list.New([]string{
+		ui.NewList([]string{
 			"  read over feels           ", // TODO
 			"  modify feels publishing   ", // TODO
 			"  backup your feels         ", // TODO
@@ -44,6 +44,9 @@ func (management *Management) Event(state *ui.State, event vaxis.Event) (process
 			management.list.End()
 		case "Home", "g":
 			management.list.Home()
+		case "0", "1", "2", "3", "4", "5", "6", "7":
+			i, _ := strconv.Atoi(key.String())
+			management.list.SetIndex(i)
 		case "q", "h", "Left":
 			ui.ViewChange <- NewMainMenu()
 		case "Enter", "l", "Right":

app/menu.go

@@ -4,17 +4,17 @@ import (
 	"os"
 	"os/exec"
 	"path"
+	"strconv"
 	"time"
 
 	"git.sr.ht/~rockorager/vaxis"
-	"git.sr.ht/~rockorager/vaxis/widgets/list"
 	"git.sr.ht/~rockorager/vaxis/widgets/term"
 	"git.tilde.town/nbsp/neofeels/ui"
 )
 
 type MainMenu struct {
 	title string
-	list  list.List
+	list  ui.List
 	help  string
 }
 
@@ -27,7 +27,7 @@ const title = `   ___        __
 func NewMainMenu() *MainMenu {
 	return &MainMenu{
 		title,
-		list.New([]string{
+		ui.NewList([]string{
 			"  record some feels         ",
 			"  manage your feels         ",
 			"  check out your neighbors  ", // TODO
@@ -56,6 +56,9 @@ func (menu *MainMenu) Event(state *ui.State, event vaxis.Event) (processed bool)
 			menu.list.End()
 		case "Home", "g":
 			menu.list.Home()
+		case "0", "1", "2", "3", "4", "5", "6", "7", "8", "9":
+			i, _ := strconv.Atoi(key.String())
+			menu.list.SetIndex(i)
 		case "Enter", "l", "Right":
 			switch menu.list.Index() {
 			case 0:

ui/list.go

@@ -0,0 +1,93 @@
+/**
+ * vaxis/widget/list, edited to support wraparounds and number seeking
+ * soon to support confirmations, once i get around to that
+ */
+package ui
+
+import (
+	"git.sr.ht/~rockorager/vaxis"
+)
+
+type List struct {
+	index  int
+	items  []string
+	offset int
+}
+
+func NewList(items []string) List {
+	return List{
+		items: items,
+	}
+}
+
+func (m *List) Draw(win vaxis.Window) {
+	_, height := win.Size()
+	if m.index >= m.offset+height {
+		m.offset = m.index - height + 1
+	} else if m.index < m.offset {
+		m.offset = m.index
+	}
+
+	defaultStyle := vaxis.Style{}
+	selectedStyle := vaxis.Style{Attribute: vaxis.AttrReverse}
+
+	index := m.index - m.offset
+	for i, subject := range m.items[m.offset:] {
+		var style vaxis.Style
+		if i == index {
+			style = selectedStyle
+		} else {
+			style = defaultStyle
+		}
+		win.Println(i, vaxis.Segment{Text: subject, Style: style})
+	}
+
+}
+
+func (m *List) Down() {
+	if m.index == len(m.items)-1 {
+		m.index = 0
+	} else {
+		m.index++
+	}
+}
+
+func (m *List) Up() {
+	if m.index == 0 {
+		m.index = len(m.items) - 1
+	} else {
+		m.index--
+	}
+}
+
+func (m *List) Home() {
+	m.index = 0
+}
+
+func (m *List) End() {
+	m.index = len(m.items) - 1
+}
+
+func (m *List) PageDown(win vaxis.Window) {
+	_, height := win.Size()
+	m.index = min(len(m.items)-1, m.index+height)
+}
+
+func (m *List) PageUp(win vaxis.Window) {
+	_, height := win.Size()
+	m.index = max(0, m.index-height)
+}
+
+func (m *List) SetItems(items []string) {
+	m.items = items
+	m.index = min(len(items)-1, m.index)
+}
+
+// Returns the index of the currently selected item.
+func (m *List) Index() int {
+	return m.index
+}
+
+func (m *List) SetIndex(index int) {
+	m.index = index
+}